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authorQu Wenruo <quwenruo@cn.fujitsu.com>2015-02-27 16:24:28 +0800
committerChris Mason <clm@fb.com>2015-04-13 07:53:00 -0700
commite082f56313f374d723b0366978ddb062c8fe79ea (patch)
tree3d60cf81877f8c43b1d71c091bb4fb7a63064d36 /fs/btrfs
parent9c8b35b1ba21bbf7527056f394aa6109424c55ef (diff)
downloadop-kernel-dev-e082f56313f374d723b0366978ddb062c8fe79ea.zip
op-kernel-dev-e082f56313f374d723b0366978ddb062c8fe79ea.tar.gz
btrfs: quota: Update quota tree after qgroup relationship change.
Previous patch modified the in memory struct but it's not written in quota tree until next commit. So user will still get old data using "btrfs qgroup show" after assign/remove. This patch will call btrfs_run_qgroups in assign ioctl so it will be updated to in memory quota trees and user will get up-to-date results. Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com> Reviewed-by: Josef Bacik <jbacik@fb.com> Signed-off-by: Chris Mason <clm@fb.com>
Diffstat (limited to 'fs/btrfs')
-rw-r--r--fs/btrfs/ioctl.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index e38b645..ca5d968f 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -4641,6 +4641,11 @@ static long btrfs_ioctl_qgroup_assign(struct file *file, void __user *arg)
sa->src, sa->dst);
}
+ /* update qgroup status and info */
+ err = btrfs_run_qgroups(trans, root->fs_info);
+ if (err < 0)
+ btrfs_error(root->fs_info, ret,
+ "failed to update qgroup status and info\n");
err = btrfs_end_transaction(trans, root);
if (err && !ret)
ret = err;
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